If you mean Gandalf's PE it stopped being free years ago. Like 10+. It's shareware. That link is on the upper right of every page. Technibble Gandalf's PE | Technibble Forums

This "Swiss Army Knife" for IT professionals includes a suite of pre-installed tools for handling unbootable systems: Technibble System Recovery:

Avoid downloading this ISO from random file-sharing blogs, untrusted torrent sites, or unauthorized YouTube video descriptions. Malicious actors frequently repackage popular WinPE tools with embedded trojans or remote-access rootkits. Because a WinPE environment runs with absolute administrative privileges, a compromised ISO gives malware total access to your hardware and data. Always verify digital signatures or file hashes (MD5/SHA-256) against trusted community forums like the Technibble Forums before booting the software.

is a customized version of the official Windows PE, a lightweight operating system designed for installing, deploying, and repairing Windows. Unlike the basic Microsoft PE, Gandalf’s version is highly customized, boasting:

Additionally, no official Microsoft WinPE came with a GUI — so power users flocked to Gandalf’s build for repair tasks.

When an operating system fails to boot, safeguarding user data is the top priority. The environment typically includes premium and open-source data rescue tools:

The Redstone 8 Version 22H2 release is built upon the robust Windows 11 kernel, ensuring native compatibility with the latest hardware, including NVMe drives, USB 3.2 controllers, and modern Wi-Fi chipsets. Unlike standard Windows recovery environments, Gandalf’s PE includes a full desktop interface, familiar taskbar, and a start menu, making navigation intuitive for anyone comfortable with Windows. System Compatibility

Insert the bootable Gandalf USB drive into a high-speed USB 3.0 port.

To gather this information, I need to search for relevant sources. I will perform multiple searches to cover different aspects: general information, download links, Reddit discussions, YouTube videos, comparisons, and potential risks. search results show some relevant links. Result 0 from windowsmatters.com appears to be about "Gandalf's Windows 11 PE x64 Redstone 8 Version 22H2 Summer 2023 Edition". Result 1 is "New Windows 11 Version!!" also from windowsmatters.com. Result 0 from the second search is "Gandalf’s Windows 11 PE x64 Redstone 8 Summer 2024 Refresh Edition". Result 2 from the same search is "Gandalf's PE" on technibble.com. Result 3 from the first search is a Reddit post about testing Gandalf's PE with limited RAM. Result 5 from the fifth search is a Korean forum post about Gandalf's Win11 PE. I should also look for potential risks, such as malware concerns. Let's open some of these pages. opened pages provide a lot of useful information. The windowsmatters.com pages provide details about the features and system requirements. The Technibble forum thread mentions that it might be shareware, with a cost of $20. There's also a Korean forum post that provides user experience and mentions some potential issues. I also need to cover potential security risks. Let's search for "Gandalf Windows PE virus" or "Gandalf Windows PE malware". search results didn't show specific malware reports, but there is a result about "completely illegal" regarding similar custom Windows PE images. I should also mention the licensing concerns. Additionally, I should look for a download page. Let's search for "Gandalf's Windows 11 PE download 2021". search results don't show a direct download link. The article should also cover how to create a bootable USB drive using tools like Rufus. I should also mention system requirements, which are listed in the windowsmatters pages: at least 16GB USB drive, 4GB RAM (8GB recommended). I should also mention that the 2021 version might be outdated. The user might also be interested in alternatives like Hiren's BootCD PE or Sergei Strelec's WinPE. Let's search for "Gandalf Windows PE alternatives". I have enough information to write the article. I'll structure it with an introduction, what Gandalf's Windows 11 PE is, key features, system requirements, how to download it, installation guide, usage tips, safety and legal considerations, alternatives, and a conclusion. I'll cite the sources I've found. Gandalf's Windows 11 PE x64 (Redstone 8 / Version 22H2): The 2021 Download & Guide

(Preinstallation Environment) is a lightweight version of Windows that boots from a USB drive or DVD, allowing you to run diagnostic, recovery, and repair tools without loading the main operating system.

Windows 11 Pex Redstone 8 (Build 22489.1000) Architecture: The Grey Order Compiling Pex Bridge...